Memento is that DVD that I am always willing to watch again whenever I encounter a friend who hasn't seen it yet. One of the reasons I can enjoy it over and over is that I seem to have some sort of memory loss problem so I can ne...Memento is that DVD that I am always willing to watch again whenever I encounter a friend who hasn't seen it yet. One of the reasons I can enjoy it over and over is that I seem to have some sort of memory loss problem so I can never remember what comes next and it's always new to me no matter how many times I've seen it before.